2-Digit Subtraction with & without regrouping

Front

What is 72 - 48?

Back

24

Front

What is 54 - 24?

Back

30

Front

What is 73 - 19?

Back

54

Front

What is 63 - 14?

Back

49

Front

What is 57 - 28?

Back

29

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you borrow from the next higher place value to help subtract.

Front

What is the first step in subtracting two-digit numbers?

Back

Line up the numbers by place value.

Front

What do you do if the top number is smaller than the bottom number in a column?

Back

You need to regroup or borrow from the next column.

Front

What is the difference between 50 and 30?

Back

20

Front

If you subtract 10 from 40, what do you get?

Back

30